"Brother DCP-T710W Inktank Refill System Printer with Wireless and Automatic Document Feeder" bought on Jul 15, 2019. My order history shows the Inks replacement bought in late 2023, so I must have likely replaced it in 2024. So, roughly 4-5 years-ish.

I think this is the one https://store.brother.ee/devices/laser/dcp/dcpt710w